[(E)-2-(4-Chlorophenyl)-2-[(E)-2-(4-chlorophenyl)ethenesulfonyl]ethenyl]dimethylamine CAS 338403-61-5
| CAS No. | 338403-61-5 |
| Molecular Formula | C18H17Cl2NO2S |
| Molecular Weight | 382.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 382.30 g/mol gives [(E)-2-(4-Chlorophenyl)-2-[(E)-2-(4-chlorophenyl)ethenesulfonyl]ethenyl]dimethylamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[(E)-2-(4-Chlorophenyl)-2-[(E)-2-(4-chlorophenyl)ethenesulfonyl]ethenyl]dimethylamine (CAS 338403-61-5), molecular formula C18H17Cl2NO2S and molecular weight 382.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, [(E)-2-(4-Chlorophenyl)-2-[(E)-2-(4-chlorophenyl)ethenesulfonyl]ethenyl]dimethylamine (C18H17Cl2NO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 382.30 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), [(E)-2-(4-Chlorophenyl)-2-[(E)-2-(4-chlorophenyl)ethenesulfonyl]ethenyl]dimethylamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H17Cl2NO2S |
| Molecular Weight | 382.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 1,3,5,7,8-Pentamethyl-2,6-diethyl-8-phenyl-pyrromethene-difluoroborate, 97% (CAS 189264-25-3)
- 4,4,5,5-Tetramethyl-2-(1,2,2-triphenylvinyl)-1,3,2-dioxaborolane (CAS 219488-97-8)
- 6-Chlorobenzo[b]thiophen-3-amine (CAS 165107-99-3)
- 1-(4-Chlorophenyl)ethanamine HCl (CAS 53896-10-9)
- Tavaborole Impurity 3 (CAS 493035-82-8)
- 1-(tert-Butyl)-2-(5-oxo-2,5-dihydrofuran-3-yl)hydrazinecarboxylic acid (CAS 354129-82-1)
- 2-Chloro-3-formylbenzoic acid (CAS 1289106-07-5)
- 1-(3-Fluorobenzyl)-4-(o-tolyl)-1,4-dihydropyrazine-2,3-dione (CAS 1207040-93-4)
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- Defluoro Paroxetine, Hydrochloride (CAS 130777-05-8)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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